17165199

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 25067520

約数和(自身を除く): 7902321

約数列:

[1, 3, 23, 47, 67, 69, 79, 141, 201, 237, 1081, 1541, 1817, 3149, 3243, 3713, 4623, 5293, 5451, 9447, 11139, 15879, 72427, 85399, 121739, 217281, 248771, 256197, 365217, 746313, 5721733, 17165199]

約数ペア:

[(1, 17165199), (3, 5721733), (23, 746313), (47, 365217), (67, 256197), (69, 248771), (79, 217281), (141, 121739), (201, 85399), (237, 72427), (1081, 15879), (1541, 11139), (1817, 9447), (3149, 5451), (3243, 5293), (3713, 4623)]